package com.polaristech.kongspringboot2;

import java.util.concurrent.atomic.AtomicLong;

import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.RestController;

@RestController
@RequestMapping("/api")
public class OrderController {

    private static final String template = "Hello, %s!";
    private final AtomicLong counter = new AtomicLong();

    @GetMapping("/order")
    public Order greeting(@RequestParam(value = "name", defaultValue = "World") String name) {
        return new Order(counter.incrementAndGet(),
                String.format(template, name) + System.getenv("HOSTNAME"));
    }
}